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2254530415 = 56115148953
BaseRepresentation
bin1000011001100001…
…0110011101101111
312211010022000022111
42012120112131233
514104124433130
61011414224451
7106604122654
oct20630263557
95733260274
102254530415
11a57695085
1252b055127
1329c114b87
141755d3c2b
15d2dde02a
hex8661676f

2254530415 has 16 divisors (see below), whose sum is σ = 2768054976. Its totient is φ = 1762272000.

The previous prime is 2254530413. The next prime is 2254530431. The reversal of 2254530415 is 5140354522.

It is not a de Polignac number, because 2254530415 - 21 = 2254530413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254530413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21579 + ... + 70531.

It is an arithmetic number, because the mean of its divisors is an integer number (173003436).

Almost surely, 22254530415 is an apocalyptic number.

2254530415 is a deficient number, since it is larger than the sum of its proper divisors (513524561).

2254530415 is a wasteful number, since it uses less digits than its factorization.

2254530415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49170.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2254530415 is about 47481.8956550810. The cubic root of 2254530415 is about 1311.2495923757.

Adding to 2254530415 its reverse (5140354522), we get a palindrome (7394884937).

The spelling of 2254530415 in words is "two billion, two hundred fifty-four million, five hundred thirty thousand, four hundred fifteen".

Divisors: 1 5 61 151 305 755 9211 46055 48953 244765 2986133 7391903 14930665 36959515 450906083 2254530415